How big does a Irrawaddy dolphin get? Here is an overview over the average adult age:
A grown Irrawaddy dolphin (Orcaella brevirostris) reaches an average size of 2.5 meter (8′ 3″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 190 kg (418.88 lbs). A Irrawaddy dolphin has 1 babies at once. The Irrawaddy dolphin (genus: Orcaella) is a member of the family Delphinidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The Irrawaddy dolphin (Orcaella brevirostris) is a euryhaline species of oceanic dolphin found in discontinuous subpopulations near sea coasts and in estuaries and rivers in parts of the Bay of Bengal and Southeast Asia.
Animals of the same family as a Irrawaddy dolphin
We found other animals of the Delphinidae family:
- Northern right whale dolphin bringing 113 kilos (249.12 lbs) to the scale
- Atlantic spotted dolphin with a size of 2.13 meter (7′ 0″)
- Hector’s dolphin with 1 babies per litter
- Common bottlenose dolphin with a size of 2.83 meter (9′ 4″)
- Spinner dolphin with a size of 2.13 meter (7′ 0″)
- Melon-headed whale with an average maximal age of 47 years
- False killer whale with an average maximal age of 22 years
- Pacific white-sided dolphin with a size of 2.21 meter (7′ 3″)
- Atlantic humpback dolphin bringing 100 kilos (220.46 lbs) to the scale
- Striped dolphin with a size of 2.3 meter (7′ 7″)
Animals with the same size as a Irrawaddy dolphin
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Irrawaddy dolphin:
- European bison with a size of 2.9 meter (9′ 7″)
- Water buffalo with a size of 2.65 meter (8′ 9″)
- Common eland with a size of 2.66 meter (8′ 9″)
- Dugong with a size of 2.55 meter (8′ 5″)
- Caribbean monk seal with a size of 2.29 meter (7′ 7″)
- Crabeater seal with a size of 2.27 meter (7′ 6″)
- Bearded seal with a size of 2.3 meter (7′ 7″)
- Hawaiian monk seal with a size of 2.24 meter (7′ 5″)
- Red deer with a size of 2.14 meter (7′ 1″)
- Greater kudu with a size of 2.2 meter (7′ 3″)
Animals with the same litter size as a Irrawaddy dolphin
Here is a list of animals that have the same number of babies per litter (1) as a Irrawaddy dolphin:
- Common tsessebe
- Short-beaked echidna
- Humboldt’s white-fronted capuchin
- Lesser mouse-tailed bat
- Guatemalan deer mouse
- Gray-bellied night monkey
- Common sheath-tailed bat
- Iberian ibex
- Broom hare
- Greater long-nosed bat
Animals with the same weight as a Irrawaddy dolphin
As a comparison, here are some other animals that weight as much as the Orcaella brevirostris:
- Equus onager with a weight of 205 kilos (451.95 lbs)
- Scimitar oryx with a weight of 198.4 kilos (437.4 lbs)
- East African oryx with a weight of 200.58 kilos (442.2 lbs)
- Lichtenstein’s hartebeest with a weight of 168 kilos (370.38 lbs)
- Lichtenstein’s hartebeest with a weight of 168.7 kilos (371.92 lbs)
- Anoa with a weight of 180.86 kilos (398.73 lbs)
- Sambar deer with a weight of 177.52 kilos (391.36 lbs)
- Asinus with a weight of 172.5 kilos (380.3 lbs)
- Red hartebeest with a weight of 176.12 kilos (388.28 lbs)
- Mountain tapir with a weight of 155.46 kilos (342.73 lbs)